KR940000494A - 낮은 모놀 함량을 가지는 폴리에테르 폴리올 혼합물로부터 유도된 이소시아네이트-말단 예비중합체 및 폴리우레탄에의 그 이용 - Google Patents

낮은 모놀 함량을 가지는 폴리에테르 폴리올 혼합물로부터 유도된 이소시아네이트-말단 예비중합체 및 폴리우레탄에의 그 이용 Download PDF

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KR940000494A
KR940000494A KR1019930010049A KR930010049A KR940000494A KR 940000494 A KR940000494 A KR 940000494A KR 1019930010049 A KR1019930010049 A KR 1019930010049A KR 930010049 A KR930010049 A KR 930010049A KR 940000494 A KR940000494 A KR 940000494A
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South Korea
Prior art keywords
polyether
polyurethane
prepolymer
polyether polyol
isocyanate
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KR1019930010049A
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KR100247457B1 (ko
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니겔 바아크스바이
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와그너, 존 엠.
아르코 케미칼 테크놀로지 엘. 피.
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J175/00—Adhesives based on polyureas or polyurethanes; Adhesives based on derivatives of such polymers
    • C09J175/04—Polyurethanes
    • C09J175/08—Polyurethanes from polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4812—Mixtures of polyetherdiols with polyetherpolyols having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4866—Polyethers having a low unsaturation value
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2190/00—Compositions for sealing or packing joints

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Sealing Material Composition (AREA)
  • Paints Or Removers (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

낮은 모놀 함량을 갖는 폴리에테르 폴리올 혼합물로부터 유도된 이소시아네이트-말단 예비중합체가 개시되어 있다. 이 예비중합체는 수분 경화 또는 아슬 연장되어 개선된 인장 강도, 인열 강도 및 높은 신장시 감소된 응력을 갖는 폴리우레탄을 생성한다. 폴리에테르 폴리올 혼합물은 약 15몰%미만의 모놀함량과 약 1.9∼약 2.4범위내의 평균 히드록실 관능성을 갖는다.

Description

낮은 모놀 참량을 가지는 폴리에테르 폴리올 혼합물로부터 유도된 이소시아네이트-말단 예비중합체 및 폴리우레탄에의 그 이용
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 및 제2도는 디올/트리올(제1도) 또는 딘올/헥솔(제2도)계내의 디올왹 중량%의 함수로 나타낸 폴리우레탄 탄성중합체웨 인열 강도 및 인장 강도를 나타낸 것이다.

Claims (10)

  1. 그 혼합물이 3또는 그보다 많은 히드록실 말단기를 갖는 폴리에테르 폴리올 및 폴리에테르 디올을 함유하고, 약 15몰% 미만의 폴리에테르 모놀 함량을 갖고, 약 1.9∼약 2.4범위 내의 평균 히드록실 관능성을 갖는 폴리에테르 폴리올 혼합물과 폴리이소시아네이트의 반응 생성물을 포함하는 예비중합체로, 폴리우레탄 제조에 유용한 이소시아네이트-말단 예비중합체.
  2. 제1항에 있어서, 폴리에테르 폴리올 혼합물이 폴리에테르 디올 및 폴리에테르 트리올 또는 폴리에테르 헥솔을 함유하는 조성물.
  3. 제1항에 있어서, 평균 히드록실 관능성에 약 1.95∼약 2.30 범위내인 조성물.
  4. 그 혼합물이 폴리에테르 디올과 폴리에테르 트리올을 함유하고, 약 15몰%미만의 폴리에테르 모놀 함량을 갖고, 약 1.95∼약 2.30 범위 내의 평균 히드록실 관능성을 갖는 폴리에테르 폴리올 혼합물과 폴리이소시아네이트의 반응 생성물을 포함하는 예비중합체로, 폴리우레탄 제조에 유용한 이소시아네이트-말단 예비중합체.
  5. 제1항, 제2항또는 제4항에 있어서, 폴리이소시아네이트가 톨루엔 디이소시아네이트, 디페닐메탄디이소시아네이트, 중합체 MDls 시클로헥산 디이소시아네이트, 이소포론 디이소시아네이트 나프탈렌 디이소시아네이트 및 그의 혼합물로 구성된 군으로부터 선택되는 조성물.
  6. 제1항, 제2항, 제3항 또는 제4항의 예비중합체로 제조된 폴리우레탄 탄성중합체, 코우팅, 봉합제 또는 접착제.
  7. 사슬 연장제와 제1항, 제2항, 제3항 또는 제4항의 예비중합체를 반응시켜 제조된 폴리우레탄.
  8. 제1항, 제2항, 제3항 또는 제4항의 예비중합체로 제조된 수분-경화된 폴리우레탄.
  9. 제7항에 있어서, 폴리우레탄의 인열 강도가 약 501b./in (8750N/m) 보다 큰 폴리우레탄.
  10. 탄성중합체가 약 1.20∼약 1.35범위 내의 200% 모듈러스 100% 모듈러스 비를 갖는, 제1항, 또는 제4항의 예비중합체로 제조된 폴리우레탄 탄성중합체.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930010049A 1992-06-05 1993-06-04 낮은 모놀함량을 가지는 폴리에테르 폴리올 혼합물로 부터 유도된 이소시아네이트-말단 예비중합체 및 폴리우레탄에의 그 이용 KR100247457B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89385292A 1992-06-05 1992-06-05
US7/893,852 1992-06-05

Publications (2)

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KR940000494A true KR940000494A (ko) 1994-01-03
KR100247457B1 KR100247457B1 (ko) 2000-04-01

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EP (1) EP0573206B1 (ko)
JP (1) JP3352758B2 (ko)
KR (1) KR100247457B1 (ko)
AU (1) AU663188B2 (ko)
CA (1) CA2095876A1 (ko)
DE (1) DE69320538T2 (ko)
ES (1) ES2119861T3 (ko)

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EP2511314A1 (de) 2011-04-12 2012-10-17 Bayer MaterialScience AG Polyurethanpolymer und dessen Verwendung in elektromechanischen Wandlern
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Also Published As

Publication number Publication date
JPH0649164A (ja) 1994-02-22
EP0573206A1 (en) 1993-12-08
EP0573206B1 (en) 1998-08-26
AU663188B2 (en) 1995-09-28
DE69320538T2 (de) 1999-01-14
JP3352758B2 (ja) 2002-12-03
DE69320538D1 (de) 1998-10-01
CA2095876A1 (en) 1993-12-06
KR100247457B1 (ko) 2000-04-01
AU3998493A (en) 1993-12-09
ES2119861T3 (es) 1998-10-16

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